Samsung Galaxy A12s (a12s)
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![]() Picture of the Samsung Galaxy A12 | |
Manufacturer | Samsung |
---|---|
Name | Galaxy A12 Nacho (SM-A127F/DSN) |
Codename | a12s |
Released | 2021 |
Category | testing |
Original software | Android |
Original version | 11 |
postmarketOS kernel | 6.4.0 |
Hardware | |
Chipset | Exynos 850 |
CPU | Octa-core (Cortex-A55 |
GPU | Mali-G52 MP1 |
Display | 720 x 1600 PLS LCD |
Storage | 64 GB |
Memory | 4 GB |
Architecture | aarch64 |
Type | handset |
This device is marked as not booting.
Status: pmbootstap install fails (at the "mkbootimg" part)
Status: pmbootstap install fails (at the "mkbootimg" part)
USB Networking | |
---|---|
Flashing | |
Touchscreen | |
Display | |
WiFi | |
FDE | |
Mainline |
Works |
Battery | |
3D Acceleration | |
Audio | |
Bluetooth | |
Camera | |
GPS | |
Mobile data | |
SMS | |
Calls | |
USB OTG | |
NFC | |
Accelerometer | |
---|---|
Magnetometer | |
Ambient Light | |
Proximity | |
Hall Effect | |
Barometer | |
Power Sensor | |
Camera Flash | |
---|---|
Keyboard |
Unavailable |
Touchpad | |
USB-A | |
HDMI/DP | |
Ir TX | |
Ir RX | |
Stylus | |
Haptics | |
Ethernet | |
FOSS bootloader |
Unavailable |
Contributors
Users owning this device
- 674d527a (Notes: working on porting)
How to unlock bootloader
- Go to Settings > About device and click on Build Number seven time
- Go to Settings > Enable OEM unlocking and turn it on
- Power down device
- Connect device to computer through a USB cable
- Press power key and volume down key to turn on
- Once the phone starts to boot up, immediately release power key and press volume up key
- Release all keys then long press volume up key to enter unlock mode
- Press volume up key to confirm
How to enter flash mode
- Power down device
- Connect device to computer
- Press power key and volume down key to turn on
- Once the phone starts to boot up, immediately release power key and press volume up key
- Release all keys then press volume up key to continue
- You should now be in download mode
Installation
Use pmbootstrap to build your own installation image.
$ pmbootstrap init
$ pmbootstrap install --fde
You will get an error here so everything after here is just a guess on how you will flash
$ pmbootstrap flasher flash_rootfs
$ pmbootstrap flasher flash_kernel